Classifications

• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
  • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
  • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
  • H04L9/088—Usage controlling of secret information, e.g. techniques for restricting cryptographic keys to pre-authorized uses, different access levels, validity of crypto-period, different key- or password length, or different strong and weak cryptographic algorithms
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F42—AMMUNITION; BLASTING
  • F42D—BLASTING
  • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
  • F42D1/04—Arrangements for ignition
  • F42D1/045—Arrangements for electric ignition
  • F42D1/05—Electric circuits for blasting
  • F42D1/055—Electric circuits for blasting specially adapted for firing multiple charges with a time delay
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F42—AMMUNITION; BLASTING
  • F42D—BLASTING
  • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
  • F42D1/04—Arrangements for ignition
  • F42D1/045—Arrangements for electric ignition
  • F42D1/05—Electric circuits for blasting
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
  • H04L63/00—Network architectures or network communication protocols for network security
  • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
  • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
  • H04L63/0435—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply symmetric encryption, i.e. same key used for encryption and decryption
• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
  • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
  • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
  • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage

Landscapes

• Engineering & Computer Science (AREA)
• Computer Security & Cryptography (AREA)
• General Engineering & Computer Science (AREA)
• Computer Networks & Wireless Communication (AREA)
• Signal Processing (AREA)
• Computer Hardware Design (AREA)
• Computing Systems (AREA)
• Mobile Radio Communication Systems (AREA)
• Lock And Its Accessories (AREA)
• Air Bags (AREA)

Applications Claiming Priority (3)

Publications (2)

Family

ID=52666546

Family Applications (1)

Country Status (12)

Families Citing this family (6)

Family Cites Families (7)

• 2014
  • 2014-08-26 ES ES14843538.1T patent/ES2669994T3/es active Active
  • 2014-08-26 BR BR112016004833-4A patent/BR112016004833B1/pt active IP Right Grant
  • 2014-08-26 CA CA2923046A patent/CA2923046C/en active Active
  • 2014-08-26 AU AU2014318379A patent/AU2014318379B2/en active Active
  • 2014-08-26 WO PCT/ZA2014/000040 patent/WO2015039147A2/en active Application Filing
  • 2014-08-26 MX MX2016002750A patent/MX357584B/es active IP Right Grant
  • 2014-08-26 EA EA201690365A patent/EA031120B1/ru not_active IP Right Cessation
  • 2014-08-26 AP AP2016009075A patent/AP2016009075A0/xx unknown
  • 2014-08-26 US US14/916,876 patent/US9967095B2/en active Active
  • 2014-08-26 EP EP14843538.1A patent/EP3042148B1/en active Active
• 2016
  • 2016-03-01 ZA ZA2016/01420A patent/ZA201601420B/en unknown
  • 2016-03-04 CL CL2016000501A patent/CL2016000501A1/es unknown

Also Published As

Similar Documents

Legal Events